Telephone handset



FIG. 1 is a front elevational view of a telephone handset showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear, left side, and bottom perspective view thereof; and,

FIG. 8 is a rear, left side, and bottom perspective view of the telephone handset of FIG. 1, as shown in one environment, the environment being in broken lines, the environment not being a part of the claimed design. 

The ornamental design for a telephone handset, as shown and described. 